Finding the Fourth Proportional to 2,719,528.26, 3,752,956.53 and 1,495,959.18
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Solution
The fourth proportional to 2,719,528.26, 3,752,956.53 and 1,495,959.18 is: 2,064,427.81
Step by Step Solution
- Step 1: Write the proportion equation
2,719,528.26 : 3,752,956.53 = 1,495,959.18 : x - Step 2: Convert to fraction form
2,719,528.26/3,752,956.53 = 1,495,959.18/x - Step 3: Cross multiply
2,719,528.26x = 3,752,956.53 × 1,495,959.18 - Step 4: Simplify right side
2,719,528.26x = 5,614,269,773,194.45 - Step 5: Solve for x
x = 5,614,269,773,194.45/2,719,528.26 - Step 6: Final answer
x = 2,064,427.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.